{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004188","480:4800004268","480:4800004361","480:4800004351","480:4800005644","480:4800005474","480:4800005559","480:4800004435","480:4800004031","480:4800004696","480:4800005387","480:4800005042","480:4800004192","480:4800004193","493:4930000331","480:4800005558","480:4800005305","480:4800005852","494:4940008123","480:4800006018","480:4800004533","480:4800003952","493:4930005723","480:4800005787","466:4660003158"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,480,480,494,480,480,480,493,480,466],"twin_sims":[0.523091770094544,0.4903811233411549,0.4711280458371445,0.4495924232359526,0.4482252402789509,0.44621974201716536,0.4437093929602507,0.4112479842255684,0.39351486645651484,0.37857387289870637,0.3692319952782162,0.36909591723595664,0.3675187507387131,0.3516303581498077,0.3287910507014301,0.31077997758978265,0.30268120328722997,0.29382549252922147,0.29122281684046786,0.2902944110274921,0.2795947732318311,0.2693089800977655,0.26345337055096074,0.2548594422264894,0.23399741544127256],"twin_dists":[0.1478515214302681,0.15504341962270674,0.15934126791486272,0.1642194802987568,0.1645320010009609,0.16499108401506213,0.16556684197182542,0.17313383513674005,0.1773760715725113,0.18101951068104186,0.1833329275697495,0.18336683819685412,0.1837603239480847,0.18777306858420909,0.19371186504076562,0.19855681947129772,0.2007873990642439,0.20326658046432458,0.20400356148434545,0.20426739795492854,0.20734525655559902,0.21037229118824494,0.21212753407847892,0.2147484047606196,0.2213546874470288],"n_dims_used":43,"mean_confidence":0.921454673589662},"coverage":{"mean_confidence":0.921454673589662,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}